Chicago Faucet® Thermostatic Mixing Valve, 3/8 in Nominal, Compression End Style, 20 to 125 psi Pressure, 80 to 120 deg F, 0.35 to 4.6 gpm Flow, Standard Port, Brass Body, Polished Chrome, 3-1/2 in H x 4-7/8 in W x 2-5/8 in D Dimension, Domestic